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Diffstat (limited to 'fs/nfsd/export.c')
-rw-r--r--fs/nfsd/export.c67
1 files changed, 32 insertions, 35 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 717413f07e9..7d7896814fa 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -332,10 +332,9 @@ static void nfsd4_fslocs_free(struct nfsd4_fs_locations *fsloc)
static void svc_export_put(struct kref *ref)
{
struct svc_export *exp = container_of(ref, struct svc_export, h.ref);
- dput(exp->ex_dentry);
- mntput(exp->ex_mnt);
+ path_put(&exp->ex_path);
auth_domain_put(exp->ex_client);
- kfree(exp->ex_path);
+ kfree(exp->ex_pathname);
nfsd4_fslocs_free(&exp->ex_fslocs);
kfree(exp);
}
@@ -349,7 +348,7 @@ static void svc_export_request(struct cache_detail *cd,
char *pth;
qword_add(bpp, blen, exp->ex_client->name);
- pth = d_path(exp->ex_dentry, exp->ex_mnt, *bpp, *blen);
+ pth = d_path(exp->ex_path.dentry, exp->ex_path.mnt, *bpp, *blen);
if (IS_ERR(pth)) {
/* is this correct? */
(*bpp)[0] = '\n';
@@ -508,7 +507,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
int an_int;
nd.path.dentry = NULL;
- exp.ex_path = NULL;
+ exp.ex_pathname = NULL;
/* fs locations */
exp.ex_fslocs.locations = NULL;
@@ -547,11 +546,11 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
exp.h.flags = 0;
exp.ex_client = dom;
- exp.ex_mnt = nd.path.mnt;
- exp.ex_dentry = nd.path.dentry;
- exp.ex_path = kstrdup(buf, GFP_KERNEL);
+ exp.ex_path.mnt = nd.path.mnt;
+ exp.ex_path.dentry = nd.path.dentry;
+ exp.ex_pathname = kstrdup(buf, GFP_KERNEL);
err = -ENOMEM;
- if (!exp.ex_path)
+ if (!exp.ex_pathname)
goto out;
/* expiry */
@@ -628,7 +627,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
out:
nfsd4_fslocs_free(&exp.ex_fslocs);
kfree(exp.ex_uuid);
- kfree(exp.ex_path);
+ kfree(exp.ex_pathname);
if (nd.path.dentry)
path_put(&nd.path);
out_no_path:
@@ -653,7 +652,7 @@ static int svc_export_show(struct seq_file *m,
return 0;
}
exp = container_of(h, struct svc_export, h);
- seq_path(m, exp->ex_mnt, exp->ex_dentry, " \t\n\\");
+ seq_path(m, exp->ex_path.mnt, exp->ex_path.dentry, " \t\n\\");
seq_putc(m, '\t');
seq_escape(m, exp->ex_client->name, " \t\n\\");
seq_putc(m, '(');
@@ -680,8 +679,8 @@ static int svc_export_match(struct cache_head *a, struct cache_head *b)
struct svc_export *orig = container_of(a, struct svc_export, h);
struct svc_export *new = container_of(b, struct svc_export, h);
return orig->ex_client == new->ex_client &&
- orig->ex_dentry == new->ex_dentry &&
- orig->ex_mnt == new->ex_mnt;
+ orig->ex_path.dentry == new->ex_path.dentry &&
+ orig->ex_path.mnt == new->ex_path.mnt;
}
static void svc_export_init(struct cache_head *cnew, struct cache_head *citem)
@@ -691,9 +690,9 @@ static void svc_export_init(struct cache_head *cnew, struct cache_head *citem)
kref_get(&item->ex_client->ref);
new->ex_client = item->ex_client;
- new->ex_dentry = dget(item->ex_dentry);
- new->ex_mnt = mntget(item->ex_mnt);
- new->ex_path = NULL;
+ new->ex_path.dentry = dget(item->ex_path.dentry);
+ new->ex_path.mnt = mntget(item->ex_path.mnt);
+ new->ex_pathname = NULL;
new->ex_fslocs.locations = NULL;
new->ex_fslocs.locations_count = 0;
new->ex_fslocs.migrated = 0;
@@ -711,8 +710,8 @@ static void export_update(struct cache_head *cnew, struct cache_head *citem)
new->ex_fsid = item->ex_fsid;
new->ex_uuid = item->ex_uuid;
item->ex_uuid = NULL;
- new->ex_path = item->ex_path;
- item->ex_path = NULL;
+ new->ex_pathname = item->ex_pathname;
+ item->ex_pathname = NULL;
new->ex_fslocs.locations = item->ex_fslocs.locations;
item->ex_fslocs.locations = NULL;
new->ex_fslocs.locations_count = item->ex_fslocs.locations_count;
@@ -755,8 +754,8 @@ svc_export_lookup(struct svc_export *exp)
struct cache_head *ch;
int hash;
hash = hash_ptr(exp->ex_client, EXPORT_HASHBITS);
- hash ^= hash_ptr(exp->ex_dentry, EXPORT_HASHBITS);
- hash ^= hash_ptr(exp->ex_mnt, EXPORT_HASHBITS);
+ hash ^= hash_ptr(exp->ex_path.dentry, EXPORT_HASHBITS);
+ hash ^= hash_ptr(exp->ex_path.mnt, EXPORT_HASHBITS);
ch = sunrpc_cache_lookup(&svc_export_cache, &exp->h,
hash);
@@ -772,8 +771,8 @@ svc_export_update(struct svc_export *new, struct svc_export *old)
struct cache_head *ch;
int hash;
hash = hash_ptr(old->ex_client, EXPORT_HASHBITS);
- hash ^= hash_ptr(old->ex_dentry, EXPORT_HASHBITS);
- hash ^= hash_ptr(old->ex_mnt, EXPORT_HASHBITS);
+ hash ^= hash_ptr(old->ex_path.dentry, EXPORT_HASHBITS);
+ hash ^= hash_ptr(old->ex_path.mnt, EXPORT_HASHBITS);
ch = sunrpc_cache_update(&svc_export_cache, &new->h,
&old->h,
@@ -815,8 +814,8 @@ static int exp_set_key(svc_client *clp, int fsid_type, u32 *fsidv,
key.ek_client = clp;
key.ek_fsidtype = fsid_type;
memcpy(key.ek_fsid, fsidv, key_len(fsid_type));
- key.ek_mnt = exp->ex_mnt;
- key.ek_dentry = exp->ex_dentry;
+ key.ek_mnt = exp->ex_path.mnt;
+ key.ek_dentry = exp->ex_path.dentry;
key.h.expiry_time = NEVER;
key.h.flags = 0;
@@ -870,8 +869,8 @@ static svc_export *exp_get_by_name(svc_client *clp, struct vfsmount *mnt,
return ERR_PTR(-ENOENT);
key.ex_client = clp;
- key.ex_mnt = mnt;
- key.ex_dentry = dentry;
+ key.ex_path.mnt = mnt;
+ key.ex_path.dentry = dentry;
exp = svc_export_lookup(&key);
if (exp == NULL)
@@ -968,7 +967,7 @@ static int exp_fsid_hash(svc_client *clp, struct svc_export *exp)
static int exp_hash(struct auth_domain *clp, struct svc_export *exp)
{
u32 fsid[2];
- struct inode *inode = exp->ex_dentry->d_inode;
+ struct inode *inode = exp->ex_path.dentry->d_inode;
dev_t dev = inode->i_sb->s_dev;
if (old_valid_dev(dev)) {
@@ -982,7 +981,7 @@ static int exp_hash(struct auth_domain *clp, struct svc_export *exp)
static void exp_unhash(struct svc_export *exp)
{
struct svc_expkey *ek;
- struct inode *inode = exp->ex_dentry->d_inode;
+ struct inode *inode = exp->ex_path.dentry->d_inode;
ek = exp_get_key(exp->ex_client, inode->i_sb->s_dev, inode->i_ino);
if (!IS_ERR(ek)) {
@@ -1064,12 +1063,11 @@ exp_export(struct nfsctl_export *nxp)
new.h.expiry_time = NEVER;
new.h.flags = 0;
- new.ex_path = kstrdup(nxp->ex_path, GFP_KERNEL);
- if (!new.ex_path)
+ new.ex_pathname = kstrdup(nxp->ex_path, GFP_KERNEL);
+ if (!new.ex_pathname)
goto finish;
new.ex_client = clp;
- new.ex_mnt = nd.path.mnt;
- new.ex_dentry = nd.path.dentry;
+ new.ex_path = nd.path;
new.ex_flags = nxp->ex_flags;
new.ex_anon_uid = nxp->ex_anon_uid;
new.ex_anon_gid = nxp->ex_anon_gid;
@@ -1090,8 +1088,7 @@ exp_export(struct nfsctl_export *nxp)
} else
err = 0;
finish:
- if (new.ex_path)
- kfree(new.ex_path);
+ kfree(new.ex_pathname);
if (exp)
exp_put(exp);
if (fsid_key && !IS_ERR(fsid_key))
@@ -1360,7 +1357,7 @@ exp_pseudoroot(struct svc_rqst *rqstp, struct svc_fh *fhp)
exp = rqst_exp_find(rqstp, FSID_NUM, fsidv);
if (IS_ERR(exp))
return nfserrno(PTR_ERR(exp));
- rv = fh_compose(fhp, exp, exp->ex_dentry, NULL);
+ rv = fh_compose(fhp, exp, exp->ex_path.dentry, NULL);
if (rv)
goto out;
rv = check_nfsd_access(exp, rqstp);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-13 19:23:18 +0000